20,278 Topics
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| | Hi there. I have a problem in randomly falling an object. I want my program to randomly fall an image and I only have 1 image fall. The code I've used for falling an object is here. `Inline Code Example Here` Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As … |
| | Please help me on how to integrate payment method such as master card. E.t.c to my software ĩ̷̊ñ vb.net. •̸ŤђαϞĸs |
| | I have got a assignment. I have a folder which have some text file. In the text file there have some students info such as fathers name, mothers name, contact number etc. And every text file name is like 'AddressBook_038'. here 038 is the roll number. It is different for … |
| | Hi guys, i wonder how can i display the ram's serial#, manufacturer, capacity and etc.... Like in a 3rd party software CPU-z. Dim searchInfo_Memory As New System.Management.ManagementObjectSearcher("Select * from Win32_PhysicalMemory") For Each i In searchInfo_Memory.Get() txtManufacturer.Text = i("Manufacturer") Next Above is the code i used to view the manufacturer but … |
 | I have issue when I load a form, usa ADO net to add db items to controls .ect.... and when the form closes, and open it again, it some times retains the previous information. does anyone know how to clear the form on exit? specially when you use the exit …  |
 | Hi daniwebians I have created a table in sql server called "report" and it has 3 columns "reportname","reportfile" and "reportflag". the report flag has only two values 1 and 0,if the value is 1 this means the textbox on the form will be enable. I have managed to dispaly the … |
 | Hello! Can someone help me with simple code? I made software and I want to add option that can change languages. Example: Dropdownmenu: - English - Serbian - French ... When I select English, my software changes to English When I select Serbian, my software changes to Serbian ... Thanks!  |
 | I have a datagridview, In a textboxcolumn should have a unique data.. i want in the cardnumber not to be the same.. Need trappings |
| | Why can't we post anymore comments on the "Read This Before Posting" sticky won't go away thread created by Reverend Jim? |
| | I have a master file: 1)Master.txt StoreCode 0001 | | | | 5000 And I have up to 10 text(.txt) file: 1)T1.txt 2)T2.txt 3)T3.txt 4)T4.txt 5)T5.txt 6)T6.txt 7)T7.txt 8)T8.txt 9)T9.txt 10)T10.txt Format: T1.txt StoreCode|Qty 0001|23 0002|45 0026|89 0234|100 0300|80 0560|10 1999|39 4600|20 T2.txt StoreCode|Qty 0001|40 0003|30 0020|25 0214|10 0340|120 0760|105 … |
 | Hi all, Hopefully a quick one for you. I am designing a vb windows form application in express 2008. essentially it is a fancy front end which uses SQL commands to input data into an access mdf file. I was planning to have this automatically sync data to a network … |
| | Hi guys I'm Indrajeet Roy, and I have a problem with a piece of code I am trying write in VB.net. I am using Visual Studio 2010 as my IDE. The basic idea behind the form and the coding I am trying to do is to create a username, password …  |
| | Hi, I am trying to generate a sales report for a given date in the crystal report. In my table i have a billdate and other information. Now what i am trying to do is to get all the sales into my report when i specify a date. I have … |
| | im working on vb.net 2010 and ms access database, i was able to create new crystal repot and new connection for my report but when i place password on my database i received errors. both on creating and opening my previous reports can somebody teach me how to deal with …  |
| | I am new to vb.net , in a project i have a form containing one combobox and two text box nameing as account displaying all accounts name in table , first text box as debit and textbox as credit . I can insert text box entry in the first combobox … |
| | Private Sub Product_Details1(ByVal pid1 As String) Dim n As Integer n = 0 DataGridView1.Rows.Clear() myConnection = New SqlConnection(connectionstring) myConnection.Open() Try sqlcmd = New SqlCommand("SELECT P_Id,P_Selling_Price FROM Product_Details WHERE P_Id='" & ComboBox1.SelectedText & "' ", myConnection) Dim dr As SqlDataReader = sqlcmd.ExecuteReader If dr.HasRows Then While dr.Read() DataGridView1.Rows.Add() DataGridView1.Rows(n).Cells(0).Value = dr("P_Id").ToString … |
| | Please help me. I want to make my software a trial version for 30 days. Help me with code to use , and the steps. •̸ŤђαϞĸs |
| | how to convert this code to C#. Protected Class Calendar Public Sub New(ByRef Picker As NullableDateTimePicker) End Sub End Class |
| | Hello. I can search for items in first listview column using FindItemWithText. I wonder is it possible to search in other listview columns and highlight found text, not all item line ? :?: Searched on google all day long but no luck... :sad: My Listview contains multiple items and each … |
| | I've been experimenting with having a standard API for a balloon tip on my Winform. No problems with standard textboxes, but I was wondering if it is at all possible to create one for a rich textbox? I would like a balloon tip to display when the Capslock is on. |
| | I am trying to load Visual Basic 2010 express onto my computer and keep running into a problem with the install. it hang up on the .net framework 4 download and then quits. i've tried running "as admin" and it still didn't work. i am using vista on one laptop … |
| | I need help, please how can I export my database from access to mysql. I do not want to start creating the tables one after the other ĩ̷̊ñ mysql. Thanks |
 | how i can refresh the content of data grid view after add and delete row ?? |
 | can anyone help me with closing my form. I am getting the following JIT errors See the end of this message for details on invoking just-in-time (JIT) debugging instead of this dialog box. ************** Exception Text ************** System.InvalidOperationException: Collection was modified; enumeration operation may not execute. at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource) at …  |
| | Greetings fellow developers i just wanna ask if this situation is possible.. i have a program that consists this forms - Registration Form - Log in Form - Admin Form The registration form is as usual a windows app, and also the admin form except log in form. When the … |
| | how to read gmail mails through vb.net |
| | Greetings, I want to add some numbers to a combobox, i want the numbers to be from 1-100 but instead of writing example combobox1.items.addrange({1, 2, 3, 4, 5, etc, 100}) how can i else write it ? :) TY |
| | hai! I am new to visual studio 2010. I am trying to develop a miniproject related on atm. But I have syntax error(missing operator) in query expression on 'Accountnumber=and PIN='. are you help me to correct this error? My coding is, op = New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source = F:\atm1.mdb") op.Open() cd …  |
| | so i have a form with 4 textbox; idnum, lname, fname, dept 1 button i need help about when I type in the idnum.Text there will be results based on the database table (ms access)and auto fill lname.Text... and if it doesn't exist there'll be a prompt.  |
| | I have a data grid view and trying to compare data in coloumn 4 with coloumn 6 when data is entered in coloumn 6. but comparision is not happening . How to achive this. my code Private Sub DgvAllocate_CellLeave(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DgvAllocate.CellLeave Crno = … |
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